4482 results frequency inverter

Category: 1106 solar technology
Latest update: 15.09.2026
approved
dealer
item-No.: 170190752

used

Price: used machinery auction RESALE 100 €

Auction-ID: A1-49968-205

Category: 1107 other energy machinery
Latest update: 01.09.2026
approved
dealer
item-No.: 170128235

used

Price: used machinery auction RESALE 2.348 €

Model: SE33.3K OUTPUT (AC) Rated AC power: 33 300 W Maximum AC power: 33 300 VA Rated AC voltage (phase-to-phase / phase-neutral): 380 / 220 V – 400 / 230 V AC voltage range (phase-to-phase / phase-neutral): 304–437 V / 176–253 V and 320–460 V / 184–264.5 V AC frequency: 50 / 60 Hz ±5 % Max Continuous AC Current (per phase): 48.25 A AC Line Connection: 3W+PE, 4W+PE Emission monitoring, anti-islanding protection, power factor and configurable thresholds per country: yes Total harmonic distortion: <3 % Power Factor Range: +/−0.8 to 1 Maximum residual current: 100 mA INPUT (DC) Maximum DC Power (STC Module): 58 275 W Transformerless, ungrounded – yes Max DC+ input voltage: 1 000 V DC input voltage rating: 750V Max Input Current: 48.25A Reverse polarity protection: Yes Ground insulation detection: 150 kΩ sensitivity Maximum inverter efficiency: 98.3 % ...

Category: 1601 compressors
Latest update: 01.09.2026
approved
dealer
item-No.: 170128258

used

Price: used machinery auction RESALE 2.800 €

Power: 22 kW (30 hp); VSD (variable speed drive) Operating parameters: Working pressure 4–13 bar (adjustable); FAD 0.72–4.00 m³/min (25–141 CFM); noise ~67–70 dB(A); operating hours 64,000 h; dim. 1,330 x 870 x 1,725 mm; wt. 516 kg Workpiece capacity: Industrial compressed air supply; variable demand applications Supported edges: N/A Edge types: Compressed air generation; drying (integrated dryer) Included equipment: Rotary screw compressor; VSD inverter control; integrated air dryer (full feature); air-cooled system; control panel; enclosed housing Compliance: Industrial compressor unit; CE N/C Power supply: Electric (3~) Year/Manufacturer: 2007; Manufacturer N/C Remarks: Used condition; high operating hours; energy-efficient VSD system for variable load operation 22 kW variable-speed rotary screw compressor with integrated dryer and adjustable pressure ran ...

Category: 1107 other energy machinery
Latest update: 01.09.2026
approved
dealer
item-No.: 170128872

used

Price: used machinery auction RESALE 598 €

Model: SE33.3K OUTPUT (AC) Rated AC power: 33 300 W Maximum AC power: 33 300 VA Rated AC voltage (phase-to-phase / phase-neutral): 380 / 220 V – 400 / 230 V AC voltage range (phase-to-phase / phase-neutral): 304–437 V / 176–253 V and 320–460 V / 184–264.5 V AC frequency: 50 / 60 Hz ±5 % Max Continuous AC Current (per phase): 48.25 A AC Line Connection: 3W+PE, 4W+PE Emission monitoring, anti-islanding protection, power factor and configurable thresholds per country: yes Total harmonic distortion: <3 % Power Factor Range: +/−0.8 to 1 Maximum residual current: 100 mA INPUT (DC) Maximum DC Power (STC Module): 58 275 W Transformerless, ungrounded – yes Max DC+ input voltage: 1 000 V DC input voltage rating: 750V Max Input Current: 48.25A Reverse polarity protection: Yes Ground insulation detection: 150 kΩ sensitivity Maximum inverter efficiency: 98.3 % ...

Category: 1107 other energy machinery
Latest update: 01.09.2026
approved
dealer
item-No.: 170130345

used

Price: used machinery auction RESALE 1.174 €

Model: SE33.3K OUTPUT (AC) Rated AC power: 33 300 W Maximum AC power: 33 300 VA Rated AC voltage (phase-to-phase / phase-neutral): 380 / 220 V – 400 / 230 V AC voltage range (phase-to-phase / phase-neutral): 304–437 V / 176–253 V and 320–460 V / 184–264.5 V AC frequency: 50 / 60 Hz ±5 % Max Continuous AC Current (per phase): 48.25 A AC Line Connection: 3W+PE, 4W+PE Emission monitoring, anti-islanding protection, power factor and configurable thresholds per country: yes Total harmonic distortion: <3 % Power Factor Range: +/−0.8 to 1 Maximum residual current: 100 mA INPUT (DC) Maximum DC Power (STC Module): 58 275 W Transformerless, ungrounded – yes Max DC+ input voltage: 1 000 V DC input voltage rating: 750V Max Input Current: 48.25A Reverse polarity protection: Yes Ground insulation detection: 150 kΩ sensitivity Maximum inverter efficiency: 98.3 % ...

Category: 108 welding machines
Latest update: 02.09.2026
approved
dealer
item-No.: 170134936

used

Price: used machinery auction RESALE 100 €

This Cerdi GLT 403 is a professional, mobile inverter welding power source for intensive industrial use. The machine is suitable for MMA (stick welding) and Lift TIG welding and delivers a maximum welding current of 400 A. Thanks to the switchable mains voltage (230 V / 400 V), the machine can be used flexibly at different work locations. The welding machine is in unused condition and is still in its original transport packaging. The case shows hardly any signs of wear. The machine is equipped with a digital current and voltage readout, Hot Start, Arc Force and Lift TIG function for optimal welding properties. The mobile chassis with large transport wheels and handles makes the device easy to move. Comes with remote control, connection cable, ground cable with ground clamp, documentation and other accessories shown. Auction-ID: A3-46152-14868

Category: 1300 other machines and plants
Latest update: 02.09.2026
approved
dealer
item-No.: 170135800

used

Price: used machinery auction RESALE 600 €

Siemens Pallet Inverter Capacity of 15 pallets maximum Maximum load 375 kg Auction-ID: A1-48805-132

Category: 1107 other energy machinery
Latest update: 02.09.2026
approved
dealer
item-No.: 170136978

used

Price: used machinery auction RESALE 120 €

Batch of used victron energy inverters and chargers, Untested Auction-ID: A1-48529-72

Category: 1106 solar technology
Latest update: 03.09.2026
approved
dealer
item-No.: 170140621

used

Price: used machinery auction RESALE 100 €

Equipped with: AFORE HNS4000TL single-phase string inverter with a rated power of 4 kW, dual MPPT, maximum efficiency of 98%, input voltage up to 600 V, MPPT range of 70–550 V, string current up to 14 A per MPPT, passive cooling, IP65 protection, integrated Wi-Fi and RS485 communication, equipped with AFCI arc fault detection, polarity, overcurrent, overvoltage and anti-island protection and certified according to the IEC 0-21 standard for connection to the power grid. Auction-ID: A1-47443-87

Category: 1106 solar technology
Latest update: 03.09.2026
approved
dealer
item-No.: 170140913

used

Price: used machinery auction RESALE 100 €

Featured: AFORE HNS3600TL single-phase string inverter with a rated power of 3.6 kW, dual MPPT, maximum efficiency of 98%, input voltage up to 600 V, MPPT range of 70–550 V, string current up to 14 A per MPPT, passive cooling, IP65 protection, integrated Wi-Fi and RS485 communication, equipped with AFCI arc fault detection, polarity, overcurrent, overvoltage and anti-island protection and certified to the IEC 0-21 standard for connection to the power grid. Auction-ID: A1-47443-88

Category: 1106 solar technology
Latest update: 03.09.2026
approved
dealer
item-No.: 170141056

used

Price: used machinery auction RESALE 100 €

Equipped with: AFORE HNS5000TL single-phase string inverter with a rated power of 5 kW, dual MPPT, maximum efficiency of 98%, input voltage up to 600 V, MPPT range of 70–550 V, string current up to 14 A per MPPT, passive cooling, IP65 protection, integrated Wi-Fi and RS485 communication, equipped with AFCI arc fault detection, polarity, overcurrent, overvoltage and anti-island protection and certified according to the IEC 0-21 standard for connection to the power grid. Auction-ID: A1-47443-89

Category: 1106 solar technology
Latest update: 10.09.2026
approved
dealer
item-No.: 170169062

used

Price: used machinery auction RESALE 100 €

KOYOE KY-EST10KH Hybrid Inverter, 10 kW, Three-Phase, High Voltage Battery, with Emergency Power Hybrid inverter KOYOE KY-EST10KH of 10 kW, three-phase (3/N/PE, 230/400 V). Suitable for a solar power system with battery storage: excess solar power is stored in the battery and in the event of a power failure, the inverter feeds the emergency power group via the EPS connection. Works with high-voltage lithium-ion batteries from 180 to 550 V. The inverter is IP65 and therefore suitable for indoor and outdoor mounting. Comes with a smart meter (KY5000A) with current transformers for measuring at the grid connection point. Specifications Type: KY-EST10KH Brand: KOYOE Version: hybrid inverter, three-phase Rated power: 10 kW Battery voltage: 180 to 550 V (high voltage) Emergency power: yes, via EPS connection Protection class: IP65 Included: smart meter KY5000A with CTs Battery and solar pan ...

Category: 1106 solar technology
Latest update: 10.09.2026
approved
dealer
item-No.: 170169197

used

Price: used machinery auction RESALE 100 €

Sofar Solar HYD 6KTL-3PH hybrid inverter, 6 kW, three-phase, high-voltage battery, with emergency power Hybrid inverter Sofar Solar HYD 6KTL-3PH of 6 kW, three-phase. Suitable for a solar power system with battery storage: excess solar power is stored in the battery and in the event of a power failure, the inverter feeds the emergency power group via the EPS connection. Two MPPT inputs for the solar panels and suitable for high-voltage lithium-ion batteries. The inverter is IP65 and therefore suitable for indoor and outdoor mounting. Sofar Solar is a widely used brand in the Netherlands and Germany, making installation and support easy to arrange. Specifications Type: HYD 6KTL-3PH Brand: Sofar Solar Version: hybrid inverter, three-phase Rated power: 6 kW MPPT inputs: 2 Battery: high-voltage lithium-ion Emergency power: yes, via EPS connection Protection class: IP65 Battery and solar p ...

Category: 1106 solar technology
Latest update: 10.09.2026
approved
dealer
item-No.: 170169477

used

Price: used machinery auction RESALE 100 €

KOYOE KY-EST10KH Hybrid Inverter, 10 kW, Three-Phase, High Voltage Battery, with Emergency Power Hybrid inverter KOYOE KY-EST10KH of 10 kW, three-phase (3/N/PE, 230/400 V). Suitable for a solar power system with battery storage: excess solar power is stored in the battery and in the event of a power failure, the inverter feeds the emergency power group via the EPS connection. Works with high-voltage lithium-ion batteries from 180 to 550 V. The inverter is IP65 and therefore suitable for indoor and outdoor mounting. Comes with a smart meter (KY5000A) with current transformers for measuring at the grid connection point. Specifications Type: KY-EST10KH Brand: KOYOE Version: hybrid inverter, three-phase Rated power: 10 kW Battery voltage: 180 to 550 V (high voltage) Emergency power: yes, via EPS connection Protection class: IP65 Included: smart meter KY5000A with CTs Battery and solar pan ...

Category: 1106 solar technology
Latest update: 10.09.2026
approved
dealer
item-No.: 170169695

used

Price: used machinery auction RESALE 100 €

Sofar Solar HYD 10KTL-3PH hybrid inverter, 10 kW, three-phase, high-voltage battery, with emergency power Hybrid inverter Sofar Solar HYD 10KTL-3PH of 10 kW, three-phase. Suitable for a solar power system with battery storage: excess solar power is stored in the battery and in the event of a power failure, the inverter feeds the emergency power group via the EPS connection. Two MPPT inputs for the solar panels and suitable for high-voltage lithium-ion batteries. The inverter is IP65 and therefore suitable for indoor and outdoor mounting. Sofar Solar is a widely used brand in the Netherlands and Germany, making installation and support easy to arrange. Specifications Type: HYD 10KTL-3PH Brand: Sofar Solar Version: hybrid inverter, three-phase Rated power: 10 kW MPPT inputs: 2 Battery: high-voltage lithium-ion Emergency power: yes, via EPS connection Protection class: IP65 Battery and s ...

Category: 1106 solar technology
Latest update: 10.09.2026
approved
dealer
item-No.: 170170008

used

Price: used machinery auction RESALE 100 €

AlphaESS SMILE-T10-HV hybrid inverter, 10 kW, three-phase, high-voltage battery, with emergency power Hybrid inverter AlphaESS SMILE-T10-HV (type SMILE-T10-HV-INV) of 10 kW, three-phase. Suitable for a solar power system with battery storage: excess solar power is stored in the battery and in the event of a power failure, the inverter automatically switches to emergency power (UPS function). Designed for the high-voltage SMILE-T10 battery modules from AlphaESS, which allows the system to be expanded modularly. The inverter is IP65 and therefore suitable for indoor and outdoor mounting. Wi-Fi module included, so that the system can be monitored via the AlphaESS app. Specifications Type: SMILE-T10-HV-INV Brand: AlphaESS Version: hybrid inverter, three-phase Rated power: 10 kW Battery: high-voltage AlphaESS SMILE-T10 modules Emergency power: yes, automatic changeover (UPS) Protection cla ...

Category: 1101 power generators
Latest update: 14.09.2026
approved
dealer
item-No.: 170183467

used

Price: used machinery auction RESALE 125 €

Tank capacity 4.1L; Max Ac output 2000W; Rated Ac output 1800W; unused; in the box; 230V connection; recoil; 8176 Auction-ID: A1-50091-160

Category: 1101 power generators
Latest update: 14.09.2026
approved
dealer
item-No.: 170183794

used

Price: used machinery auction RESALE 300 €

General information Type: GDA2500IS Year of construction: 2023 Fuel: Petrol Weight: 22 kg Outputs 1x 230V AC 1x 12V DC (8A) USB Outputs: 5V (1.0A / 2.1A) Technical specifications Frequency: 50 Hz Continuous power (Running watts): 2000 W Maximum power: 2200 W AC Current: 8.7 A Maximum altitude: 1000 m Performance class: G1 Quality class: A Max. ambient temperature: 40°C Power factor: 1.0 Phase: Single phase Auction-ID: A1-50091-4057

Category: 1101 power generators
Latest update: 14.09.2026
approved
dealer
item-No.: 170184379

used

Price: used machinery auction RESALE 125 €

Tank capacity 4.1L; Max Ac output 2000W; Rated Ac output 1800W; unused; in the box; 230V connection; recoil; 8176 Auction-ID: A1-50091-161

Category: 1101 power generators
Latest update: 14.09.2026
approved
dealer
item-No.: 170184419

used

Price: used machinery auction RESALE 300 €

General information Type: GDA2500IS Year of construction: 2026 Fuel: Petrol Weight: 22 kg Outputs 1x 230V AC 1x 12V DC (8A) USB Outputs: 5V (1.0A / 2.1A) Technical specifications Frequency: 50 Hz Continuous power (Running watts): 2000 W Maximum power: 2200 W AC Current: 8.7 A Maximum altitude: 1000 m Performance class: G1 Quality class: A Max. ambient temperature: 40°C Power factor: 1.0 Phase: Single phase Auction-ID: A1-50091-116

Category: 1101 power generators
Latest update: 14.09.2026
approved
dealer
item-No.: 170184847

used

Price: used machinery auction RESALE 300 €

General information Type: GDA2500IS Year of construction: 2026 Fuel: Petrol Weight: 22 kg Outputs 1x 230V AC 1x 12V DC (8A) USB Outputs: 5V (1.0A / 2.1A) Technical specifications Frequency: 50 Hz Continuous power (Running watts): 2000 W Maximum power: 2200 W AC Current: 8.7 A Maximum altitude: 1000 m Performance class: G1 Quality class: A Max. ambient temperature: 40°C Power factor: 1.0 Phase: Single phase Auction-ID: A1-50091-84

Category: 832 post press: folders
Latest update: 15.09.2026
approved
dealer
item-No.: 170188685

used


Der Frequenzumrichter ist für eine Falzmaschine Heidelberg TH/KH 66 - 78 - 82 programmiert und getestet. The frequency converter is programmed and tested for a Folding machine Heidelberg TH/KH 66 - 78 - 82. Frequenzumrichter / Inverter Lenze 8200 Vector for Heidelberg TH / KH 66 - 78/82 Prod.-No. 03429988 - Serial-No. 0031 Output 7,0 A, 1,5kW / 2.0hp, 0-650Hz Der Frequenzumrichter ist für eine Falzmaschine Heidelberg TH/KH 66 - 78 - 82 programmiert und getestet. The frequency converter is programmed and tested for a Folding machine Heidelberg TH/KH 66 - 78 - 82.

Category: 1106 solar technology
Latest update: 15.09.2026
approved
dealer
item-No.: 170188840

used

Price: used machinery auction RESALE 689 €

Inverter dimensions 700x540x265 mm, 3-phase, 3-MPP tracker, Smart connected Designation: Kostal PIKO 20 DCS INT (New Generation) 20 kW Manufacturer Part Number: 10508900 Manufacturer's warranty: Years 1 to 5 (Smart Warranty): Full material warranty including short-term replacement service and coverage of freight costs within the EU. Years 6 to 10 (Smart Warranty plus): Since the device has an output of less than 25 kW, the free extension takes effect from the 6th year of operation. From the 6th year onwards, KOSTAL continues to cover the repair costs, but from then on you will have to bear the pure replacement and freight costs yourself. Requirements for activation Deadline: The activation of the free Smart Warranty must be made within the first 6 months after initial commissioning via an online user account in the KOSTAL Solar Webshop. Without this registration, only the  ...

Category: 1106 solar technology
Latest update: 15.09.2026
approved
dealer
item-No.: 170188854

used

Price: used machinery auction RESALE 2.079 €

Inverter dimensions 700x540x265 mm, 3-phase, 3-MPP tracker, Smart connected Designation: Kostal PIKO 20 DCS INT (New Generation) 20 kW Manufacturer Part Number: 10508900 Manufacturer's warranty: Years 1 to 5 (Smart Warranty): Full material warranty including short-term replacement service and coverage of freight costs within the EU. Years 6 to 10 (Smart Warranty plus): Since the device has an output of less than 25 kW, the free extension takes effect from the 6th year of operation. From the 6th year onwards, KOSTAL continues to cover the repair costs, but from then on you will have to bear the pure replacement and freight costs yourself. Requirements for activation Deadline: The activation of the free Smart Warranty must be made within the first 6 months after initial commissioning via an online user account in the KOSTAL Solar Webshop. Without this registration, only the  ...

Category: 1106 solar technology
Latest update: 15.09.2026
approved
dealer
item-No.: 170189050

used

Price: used machinery auction RESALE 389 €

Inverter dimensions 700x540x265 mm, 3-phase, 3-MPP tracker, Smart connected Designation: Kostal PIKO 20 DCS INT (New Generation) 20 kW Manufacturer Part Number: 10508900 Manufacturer's warranty: Years 1 to 5 (Smart Warranty): Full material warranty including short-term replacement service and coverage of freight costs within the EU. Years 6 to 10 (Smart Warranty plus): Since the device has an output of less than 25 kW, the free extension takes effect from the 6th year of operation. From the 6th year onwards, KOSTAL continues to cover the repair costs, but from then on you will have to bear the pure replacement and freight costs yourself. Requirements for activation Deadline: The activation of the free Smart Warranty must be made within the first 6 months after initial commissioning via an online user account in the KOSTAL Solar Webshop. Without this registration, only the  ...

Category: 1106 solar technology
Latest update: 15.09.2026
approved
dealer
item-No.: 170189397

used

Price: used machinery auction RESALE 349 €

Inverter dimensions 700x540x265 mm, 3-phase, 3-MPP tracker, Smart connected Designation: Kostal PIKO 17 DCS INT (New Generation) 17 kW Manufacturer Part Number: 10508899 Manufacturer's warranty: Years 1 to 5 (Smart Warranty): Full material warranty including short-term replacement service and coverage of freight costs within the EU. Years 6 to 10 (Smart Warranty plus): Since the device has an output of less than 25 kW, the free extension takes effect from the 6th year of operation. From the 6th year onwards, KOSTAL continues to cover the repair costs, but from then on you will have to bear the pure replacement and freight costs yourself. Requirements for activation Deadline: The activation of the free Smart Warranty must be made within the first 6 months after initial commissioning via an online user account in the KOSTAL Solar Webshop. Without this registration, only the  ...

Category: 1106 solar technology
Latest update: 15.09.2026
approved
dealer
item-No.: 170190165

used

Price: used machinery auction RESALE 1.889 €

Inverter dimensions 700x540x265 mm, 3-phase, 3-MPP tracker, Smart connected Designation: Kostal PIKO 17 DCS INT (New Generation) 17 kW Manufacturer Part Number: 10508899 Manufacturer's warranty: Years 1 to 5 (Smart Warranty): Full material warranty including short-term replacement service and coverage of freight costs within the EU. Years 6 to 10 (Smart Warranty plus): Since the device has an output of less than 25 kW, the free extension takes effect from the 6th year of operation. From the 6th year onwards, KOSTAL continues to cover the repair costs, but from then on you will have to bear the pure replacement and freight costs yourself. Requirements for activation Deadline: The activation of the free Smart Warranty must be made within the first 6 months after initial commissioning via an online user account in the KOSTAL Solar Webshop. Without this registration, only the  ...

Category: 1106 solar technology
Latest update: 15.09.2026
approved
dealer
item-No.: 170190216

used

Price: used machinery auction RESALE 1.259 €

Inverter dimensions 700x540x265 mm, 3-phase, 3-MPP tracker, Smart connected Designation: Kostal PIKO 17 DCS INT (New Generation) 17 kW Manufacturer Part Number: 10508899 Manufacturer's warranty: Years 1 to 5 (Smart Warranty): Full material warranty including short-term replacement service and coverage of freight costs within the EU. Years 6 to 10 (Smart Warranty plus): Since the device has an output of less than 25 kW, the free extension takes effect from the 6th year of operation. From the 6th year onwards, KOSTAL continues to cover the repair costs, but from then on you will have to bear the pure replacement and freight costs yourself. Requirements for activation Deadline: The activation of the free Smart Warranty must be made within the first 6 months after initial commissioning via an online user account in the KOSTAL Solar Webshop. Without this registration, only the  ...

Category: 1106 solar technology
Latest update: 15.09.2026
approved
dealer
item-No.: 170190451

used

Price: used machinery auction RESALE 639 €

Inverter dimensions 700x540x265 mm, 3-phase, 3-MPP tracker, Smart connected Designation: Kostal PIKO 17 DCS INT (New Generation) 17 kW Manufacturer Part Number: 10508899 Manufacturer's warranty: Years 1 to 5 (Smart Warranty): Full material warranty including short-term replacement service and coverage of freight costs within the EU. Years 6 to 10 (Smart Warranty plus): Since the device has an output of less than 25 kW, the free extension takes effect from the 6th year of operation. From the 6th year onwards, KOSTAL continues to cover the repair costs, but from then on you will have to bear the pure replacement and freight costs yourself. Requirements for activation Deadline: The activation of the free Smart Warranty must be made within the first 6 months after initial commissioning via an online user account in the KOSTAL Solar Webshop. Without this registration, only the  ...

Category: 1106 solar technology
Latest update: 15.09.2026
approved
dealer
item-No.: 170190629

used

Price: used machinery auction RESALE 1.389 €

Inverter dimensions 700x540x265 mm, 3-phase, 3-MPP tracker, Smart connected Designation: Kostal PIKO 20 DCS INT (New Generation) 20 kW Manufacturer Part Number: 10508900 Manufacturer's warranty: Years 1 to 5 (Smart Warranty): Full material warranty including short-term replacement service and coverage of freight costs within the EU. Years 6 to 10 (Smart Warranty plus): Since the device has an output of less than 25 kW, the free extension takes effect from the 6th year of operation. From the 6th year onwards, KOSTAL continues to cover the repair costs, but from then on you will have to bear the pure replacement and freight costs yourself. Requirements for activation Deadline: The activation of the free Smart Warranty must be made within the first 6 months after initial commissioning via an online user account in the KOSTAL Solar Webshop. Without this registration, only the  ...

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